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Barrier Properties of Amorphous Binary Ta-Ni Thin Films for Cu Interconnection

✍ Scribed by J.S. Fang; T.P. Hsu; H.C. Chen


Book ID
107453848
Publisher
Springer US
Year
2007
Tongue
English
Weight
405 KB
Volume
36
Category
Article
ISSN
0361-5235

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Spectroscopic ellipsometry study of thin
✍ Rudra, S. ;WΓ€chtler, T. ;Friedrich, M. ;Louis, S. J. ;Himcinschi, C. ;Zimmermann πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons 🌐 English βš– 439 KB

## Abstract The objective of this work is to study the optical and electrical properties of tantalum nitride and tantalum barrier thin films used against copper diffusion in Si in integrated circuits using spectroscopic ellipsometry in the VUV and UV–visible range. Single layers of tantalum nitride